13r-7r+r-2r=19

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Solution for 13r-7r+r-2r=19 equation: 


Simplifying
13r + -7r + r + -2r = 19

Combine like terms: 13r + -7r = 6r
6r + r + -2r = 19

Combine like terms: 6r + r = 7r
7r + -2r = 19

Combine like terms: 7r + -2r = 5r
5r = 19

Solving
5r = 19

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '5'.
r = 3.8

Simplifying
r = 3.8

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